<?php

/*
 * This file is part of the symfony package.
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 * 
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * sfWidgetFormInputFile represents an upload HTML input tag.
 *
 * @package    symfony
 * @subpackage widget
 * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
 * @version    SVN: $Id$
 */
class sfWidgetFormSaveFile extends sfWidgetFormInputFile
{

  /**
   * @param  string $name        The element name
   * @param  string $value       The value displayed in this widget
   * @param  array  $attributes  An array of HTML attributes to be merged with the default HTML attributes
   * @param  array  $errors      An array of errors for the field
   *
   * @return string An HTML tag string
   *
   * @see sfWidgetForm
   */
  public function render($name, $value = null, $attributes = array(), $errors = array())
  {
    sfLoader::loadHelpers(array('Asset','Url','Javascript'));
    $attributes = array_merge(array('type' => $this->getOption('type'), 'name' => $name, 'value' => $value), $attributes);
    $tags = $this->renderTag('input', $attributes );
    if($attributes['value']) {
        $tags .= $this->renderContentTag('a', image_tag('/sfFormGuiPlugin/images/uploaded_file', 'width=30 title='.$attributes['value']), array('href' => '/'.$attributes['value'], 'target' => '_blank' )); 
        $tags .= link_to(image_tag('/sfFormGuiPlugin/images/delete_file', 'width=30 title='.$attributes['value']), 'sfFormGuiResponse/delete?id='.$attributes['responseQuestion_id'] );
    }
    return $tags;
  }
}
